Home / 117,922,068,347.20-176,883,102,520.80-51,802,304,891.20

Finding the Fourth Proportional to 117,922,068,347.20, 176,883,102,520.80 and 51,802,304,891.20

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Solution

The fourth proportional to 117,922,068,347.20, 176,883,102,520.80 and 51,802,304,891.20 is: 77,703,457,336.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,922,068,347.20 : 176,883,102,520.80 = 51,802,304,891.20 : x
  2. Step 2: Convert to fraction form
    117,922,068,347.20/176,883,102,520.80 = 51,802,304,891.20/x
  3. Step 3: Cross multiply
    117,922,068,347.20x = 176,883,102,520.80 × 51,802,304,891.20
  4. Step 4: Simplify right side
    117,922,068,347.20x = 9,162,952,406,883,868,082,176
  5. Step 5: Solve for x
    x = 9,162,952,406,883,868,082,176/117,922,068,347.20
  6. Step 6: Final answer
    x = 77,703,457,336.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.